Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.23
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -15.00
Calving Interval (days) 7.74 -1.459 -11.29
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -3.28
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -23.87

* Based on an €80/tonne carbon price